condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.0 0.0 0.0 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.0 0.0 0.0 1160pM Fe,Midnight 0.0 0.0 0.0 High carbon,Dark 0.29746313333333335 0.0 2.74693 High carbon,Light 0.05288323076923077 0.0 0.461363 Low carbon,Dark 0.257263 0.257263 0.257263 Phloroglucinol 1.9801366666666667 1.50139 2.28176 Silicon starvation,12h 1.98173 1.98173 1.98173